From a5cd16f1fc92a5cef55ecd1f606f5554da56ae46 Mon Sep 17 00:00:00 2001
From: Vince Picone <vpicone@gmail.com>
Date: Wed, 13 Jun 2018 11:21:17 -0500
Subject: [PATCH] RN expects a string, not a number for keyExtractor

Same issue as here: https://github.com/wonday/react-native-pdf/issues/125
---
 docs/network.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/network.md b/docs/network.md
index 2e63bf815a6..256ce43ea3c 100644
--- a/docs/network.md
+++ b/docs/network.md
@@ -118,7 +118,7 @@ export default class FetchExample extends React.Component {
         <FlatList
           data={this.state.dataSource}
           renderItem={({item}) => <Text>{item.title}, {item.releaseYear}</Text>}
-          keyExtractor={(item, index) => index}
+          keyExtractor={(item, index) => index.toString()}
         />
       </View>
     );